Invariants
Base field: | $\F_{113}$ |
Dimension: | $1$ |
L-polynomial: | $1 - 13 x + 113 x^{2}$ |
Frobenius angles: | $\pm0.290579079721$ |
Angle rank: | $1$ (numerical) |
Number field: | \(\Q(\sqrt{-283}) \) |
Galois group: | $C_2$ |
Jacobians: | $3$ |
Isomorphism classes: | 3 |
This isogeny class is simple and geometrically simple, primitive, ordinary, and not supersingular. It is principally polarizable and contains a Jacobian.
Newton polygon
This isogeny class is ordinary.
$p$-rank: | $1$ |
Slopes: | $[0, 1]$ |
Point counts
Point counts of the abelian variety
$r$ | $1$ | $2$ | $3$ | $4$ | $5$ |
---|---|---|---|---|---|
$A(\F_{q^r})$ | $101$ | $12827$ | $1445108$ | $163069651$ | $18424391821$ |
$r$ | $1$ | $2$ | $3$ | $4$ | $5$ | $6$ | $7$ | $8$ | $9$ | $10$ |
---|---|---|---|---|---|---|---|---|---|---|
$C(\F_{q^r})$ | $101$ | $12827$ | $1445108$ | $163069651$ | $18424391821$ | $2081949754304$ | $235260517543789$ | $26584441758359523$ | $3004041939211722164$ | $339456739027468857707$ |
Jacobians and polarizations
This isogeny class contains the Jacobians of 3 curves (of which all are hyperelliptic), and hence is principally polarizable:
Decomposition and endomorphism algebra
All geometric endomorphisms are defined over $\F_{113}$.
Endomorphism algebra over $\F_{113}$The endomorphism algebra of this simple isogeny class is \(\Q(\sqrt{-283}) \). |
Base change
This is a primitive isogeny class.
Twists
Below is a list of all twists of this isogeny class.
Twist | Extension degree | Common base change |
---|---|---|
1.113.n | $2$ | (not in LMFDB) |